FR2323646A1 - Procede pour raccorder bout a bout des fibres optiques a l'aide d'un laser a co2 - Google Patents

Procede pour raccorder bout a bout des fibres optiques a l'aide d'un laser a co2

Info

Publication number
FR2323646A1
FR2323646A1 FR7627180A FR7627180A FR2323646A1 FR 2323646 A1 FR2323646 A1 FR 2323646A1 FR 7627180 A FR7627180 A FR 7627180A FR 7627180 A FR7627180 A FR 7627180A FR 2323646 A1 FR2323646 A1 FR 2323646A1
Authority
FR
France
Prior art keywords
fibres
light guide
laser
optical fibers
fibre
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7627180A
Other languages
English (en)
French (fr)
Other versions
FR2323646B1 (enrdf_load_stackoverflow
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2323646A1 publication Critical patent/FR2323646A1/fr
Application granted granted Critical
Publication of FR2323646B1 publication Critical patent/FR2323646B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/255—Splicing of light guides, e.g. by fusion or bonding
    • G02B6/2551—Splicing of light guides, e.g. by fusion or bonding using thermal methods, e.g. fusion welding by arc discharge, laser beam, plasma torch
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2817—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using reflective elements to split or combine optical signals
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2856—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers formed or shaped by thermal heating means, e.g. splitting, branching and/or combining elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Laser Beam Processing (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Optical Couplings Of Light Guides (AREA)
FR7627180A 1975-09-10 1976-09-09 Procede pour raccorder bout a bout des fibres optiques a l'aide d'un laser a co2 Granted FR2323646A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50109034A JPS5233742A (en) 1975-09-10 1975-09-10 Method of welding optical fibers by means of co2 laser

Publications (2)

Publication Number Publication Date
FR2323646A1 true FR2323646A1 (fr) 1977-04-08
FR2323646B1 FR2323646B1 (enrdf_load_stackoverflow) 1983-01-14

Family

ID=14499920

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7627180A Granted FR2323646A1 (fr) 1975-09-10 1976-09-09 Procede pour raccorder bout a bout des fibres optiques a l'aide d'un laser a co2

Country Status (3)

Country Link
JP (1) JPS5233742A (enrdf_load_stackoverflow)
DE (1) DE2640422A1 (enrdf_load_stackoverflow)
FR (1) FR2323646A1 (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2408447A1 (fr) * 1977-11-14 1979-06-08 Thomas & Betts Corp Appareil pour ligaturer des objets de forme allongee tels que les fibres optiques
EP0018768A1 (en) * 1979-05-01 1980-11-12 BRITISH TELECOMMUNICATIONS public limited company Apparatus of joining together optical fibres
FR2457502A1 (fr) * 1979-05-21 1980-12-19 Nippon Telegraph & Telephone Procede et appareil a rabouter les fibres optiques
EP0025585A1 (fr) * 1979-09-14 1981-03-25 Cabloptic S.A. Procédé et dispositif de soudage des fibres optiques
FR2537732A1 (fr) * 1982-12-10 1984-06-15 Thomson Csf Dispositif d'echauffement d'une zone annulaire superficielle d'un objet filiforme
EP0111996A1 (en) * 1982-10-08 1984-06-27 British Telecommunications Improvements in and relating to the connection of optical fibres by fusion splicing
FR2538916A1 (fr) * 1982-12-30 1984-07-06 Thomson Csf Dispositif et procede de preparation collective de fibres optiques par un traitement thermique

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5268426A (en) * 1975-12-04 1977-06-07 Nippon Telegr & Teleph Corp <Ntt> Connection of optical fibers by fusing
DE2812346A1 (de) 1977-03-23 1978-09-28 Tokyo Shibaura Electric Co Lichtverteiler
US4291940A (en) * 1977-06-13 1981-09-29 Canadian Patents & Development Ltd. Low loss access coupler for multimode optical fiber distribution systems
DE2738050C2 (de) * 1977-08-24 1982-04-01 Felten & Guilleaume Carlswerk AG, 5000 Köln Lichtleiterverzweigung und Verfahren zu ihrer Herstellung
DE2932723C3 (de) * 1979-08-13 1982-03-04 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur Herstellung unlösbarer Verbindungen von Lichtwellenleitern
DE2932754C3 (de) * 1979-08-13 1982-03-11 Siemens AG, 1000 Berlin und 8000 München Einspannvorrichtung für Lichtwellenleiter zur Herstellung von unlösbaren Verbindungen
DE3105748C2 (de) * 1981-02-17 1983-07-07 Spinner-GmbH Elektrotechnische Fabrik, 8000 München Verfahren zur Herstellung eines Lichtwellenleiter-Kopplers
DE3230657A1 (de) * 1982-08-18 1984-02-23 Philips Kommunikations Industrie AG, 8500 Nürnberg Optischer multiplexer

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2408447A1 (fr) * 1977-11-14 1979-06-08 Thomas & Betts Corp Appareil pour ligaturer des objets de forme allongee tels que les fibres optiques
EP0018768A1 (en) * 1979-05-01 1980-11-12 BRITISH TELECOMMUNICATIONS public limited company Apparatus of joining together optical fibres
FR2457502A1 (fr) * 1979-05-21 1980-12-19 Nippon Telegraph & Telephone Procede et appareil a rabouter les fibres optiques
US4350867A (en) * 1979-05-21 1982-09-21 Nippon Telegraph & Telephone Public Corporation Fusion splicing of multi-layer optical fiber bundles
EP0025585A1 (fr) * 1979-09-14 1981-03-25 Cabloptic S.A. Procédé et dispositif de soudage des fibres optiques
EP0111996A1 (en) * 1982-10-08 1984-06-27 British Telecommunications Improvements in and relating to the connection of optical fibres by fusion splicing
FR2537732A1 (fr) * 1982-12-10 1984-06-15 Thomson Csf Dispositif d'echauffement d'une zone annulaire superficielle d'un objet filiforme
EP0112224A1 (fr) * 1982-12-10 1984-06-27 Thomson-Csf Dispositif d'échauffement d'une zone annulaire superficielle d'un objet filiforme
US4547650A (en) * 1982-12-10 1985-10-15 Thomson-Csf Device for heating an annular surface zone of a threadlike object
FR2538916A1 (fr) * 1982-12-30 1984-07-06 Thomson Csf Dispositif et procede de preparation collective de fibres optiques par un traitement thermique

Also Published As

Publication number Publication date
FR2323646B1 (enrdf_load_stackoverflow) 1983-01-14
DE2640422A1 (de) 1977-03-24
JPS5737845B2 (enrdf_load_stackoverflow) 1982-08-12
JPS5233742A (en) 1977-03-15

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